带齿形软管柄的旋转法兰，与另一根软管连接紧密，不易脱落。

其他法兰标准可用。

可提供FEP或PTFE衬里。

备注：可定制。

Swivel flange with toothed hose shank for connecting with another hose closely, no easy to drop.

Other flange standards are available.

FEP or PTFE liners are available.

Remark:Can be customized.